Regional land resource eco-security evaluation

摘要

This paper, based on the analysis of the characters of land use in one region, by ecological footprint and ecological system stability evaluation model, measured the land resource eco-security in Baoji city and its sub-districts and revealed the difference in land resource eco-security when measured by subdivision and non-subdivision in order to provide reference for developing eco-friendly land use pattern. The result shows that land resource eco-security of Central River and Plateau Area was in security and deteriorated; In Southern Alpine Area, it is in genera safety; Northern Hilly Area is in worse state; the whole of land resource eco-security is deteriorated of Baoji city in 2006.